Multiple SQL injection vulnerabilities in Walter Beschmout PhpQuiz 1.2 and earlier allow remote attackers to execute arbitrary SQL commands via (1) the univers parameter in score.php and (2) the quiz_id parameter in home.php, accessed through the front/ URI.
https://www.exploit-db.com/exploits/2376
https://exchange.xforce.ibmcloud.com/vulnerabilities/28993
http://www.vupen.com/english/advisories/2006/3693
http://www.securityfocus.com/bid/20065
http://www.securityfocus.com/archive/1/446315/100/0/threaded